Vibrant blue blooms. Compact, clumping foliage. USDA 4-9
Blue blooms. Fragrant foliage. Upright. Clumping. USDA 4-8
Indigo floer spikes. Fragrant dark green foliage. Upright. Clumping. USDA 4-8
Blue flower spikes. Grey-green foliage. Clumping. USDA 4-9
Large indigo blooms. Tolerates rabbits and moisture. Native. USDA 3-9
Showy spikes of large, deep sapphire blue flowers. Dark stems. Clumping. Anise scented foliage. USDA 7-10